defmodule Mix.Tasks.PhoenixImage.ResetCache do
  @shortdoc "Deletes all cached resized images"
  @moduledoc "Removes the phoenix_image cache directory so resized images are regenerated on next request."

  use Mix.Task

  @impl true
  def run(_args) do
    cache_dir = Path.join(File.cwd!(), PhoenixImage.cache_dir())

    if File.dir?(cache_dir) do
      File.rm_rf!(cache_dir)
      Mix.shell().info("Cleared image cache: #{cache_dir}")
    else
      Mix.shell().info("No image cache to clear.")
    end
  end
end